| UTR Pro Belgrad | 2023/10/12 07:30 | Milan Drinic v Domagoj Biljesko | 6-3,3-6,4-6 |
| UTR Pro Belgrad | 2023/10/11 07:30 | Tadija Radovanovic v Domagoj Biljesko | 0-6,1-5 |
| UTR Pro Belgrad | 2023/10/10 06:00 | Stefan Popovic v Domagoj Biljesko | 6-0,6-4 |
| UTR Pro Belgrad | 2023/10/08 09:00 | Christos Keisidis v Domagoj Biljesko | 4-6,0-6 |
| UTR Pro Belgrad | 2023/10/06 11:22 | Domagoj Biljesko v Sasa Markovic | 6-7,7-5,3-6 |
| UTR Pro Belgrad | 2023/10/04 12:03 | Domagoj Biljesko v Zekai Li | 6-0,5-2 |
| UTR Pro Belgrad | 2023/10/03 09:33 | Domagoj Biljesko v Aleksa Mardjonovic | 6-0,4-6,6-2 |
| UTR Pro Belgrad | 2023/10/02 06:00 | Domagoj Biljesko v Enrique Bogo | 6-1,6-7,5-1 |
| UTR Pro Belgrad | 2023/10/12 06:00 | Pavle Daljev v Aleksa Pisaric | 1-6,4-6 |
| UTR Pro Belgrad | 2023/10/10 12:00 | Aleksa Pisaric v Kristian Juhas | 4-6,4-6 |
| UTR Pro Belgrad | 2023/10/09 09:00 | Aleksandar Mihailovic v Aleksa Pisaric | 4-6,4-6 |
| UTR Pro Belgrad | 2023/10/08 06:00 | Vladan Tadic v Aleksa Pisaric | 4-6,1-6 |
| UTR Pro Belgrad | 2023/10/07 07:30 | Hernando J E Isnardi v Aleksa Pisaric | 3-6,6-7 |
| UTR Pro Belgrad | 2023/10/06 08:24 | Aleksa Pisaric v Illya Beloborodko | 4-6,6-1,5-4 |
| UTR Pro Belgrad | 2023/10/04 12:00 | Aleksa Pisaric v Strahinja Rakic | 6-1,6-4 |
| UTR Pro Belgrad | 2023/10/03 07:30 | Aleksa Pisaric v Egor Khotchenkov | 4-6,7-6,6-3 |